Extra funding approved for residential PV in San Diego

Facebook
Twitter
LinkedIn
Reddit
Email

Additional funding has been released for residential solar under the San Diego California Solar Initiative (CSI) programme.

The California Public Utilities Commission (CPUC) has agreed to shift US$5 million from San Diego’s CSI budget previously earmarked for non-residential PV to homeowners.

This article requires Premium SubscriptionBasic (FREE) Subscription

Try Premium for just $1

  • Full premium access for the first month at only $1
  • Converts to an annual rate after 30 days unless cancelled
  • Cancel anytime during the trial period

Premium Benefits

  • Expert industry analysis and interviews
  • Digital access to PV Tech Power journal
  • Exclusive event discounts

Or get the full Premium subscription right away

Or continue reading this article for free

The move follows months of petitioning of CPUC in favour of the move by the California Center for Sustainable Energy (CCSE).

The US$5 million set to freed up for residential systems is expected amounting to a potential 25MW of installed capacity. Meanwhile around 25MW of non-residential PV will be developed from the remaining budget at a cost of around US$13 million.

CCSE began taking new applications for residential PV systems at the beginning of this week.  

The move alters the scope of San Diego’s CSI programme, which had originally allocated two-thirds of its budget of US$202 million to non-residential solar power generation, with a corresponding target of 180MW installed capacity.

The CSI programme was conceived in 2006 and launched the following year, with CCSE selected by CPUC to run the programme for San Diego, making it the only CSI programme in the state of California not run by a utility company.

CCSE reached the target set for residential PV installations in January 2013, four years ahead of the scheduled 10-year period. The organisation has been involved in the implementation of approximately 75MW capacity since the start of the CSI, across around 15,000 residences. The cost of residential solar systems has almost halved since the CSI began, falling by 45%.

In addition to the recent passage of the amended Assembly Bill 327 (AB327) to protect net metering, the latest move to clear funding for residential “will help ensure continued growth for the state’s thriving solar market”, said CCSE executive director Len Hering.

The new move means that around half of the targeted amount still remaining will come from residential solar power plants. CCSE was forced to halt rebates to homeowners seeking to join the CSI earlier this year with applicants forced to wait for programme members to drop out.

Read Next

July 6, 2026
Grenergy has launched a reverse auction in Chile to sell 1.5TWh of annual electricity supply backed by its solar PV and BESS portfolio.
July 6, 2026
Norwegian independent power producer (IPP) Scatec has started commercial operations at its 142MW Rio Urucuia solar PV plant in Brazil.
July 6, 2026
Spanish renewables developer Acciona Energía will build a 235MWp solar PV project in the US state of Kentucky, its 18th renewable energy project in the country.
July 6, 2026
Vikram Solar has commissioned its new solar module manufacturing facility at Gangaikondan in the southern state of Tamil Nadu.
Premium
July 6, 2026
Australia's National Electricity Market (NEM) recorded a combined 2,413GWh of solar generation in June 2026, comprising 1,092GWh from utility-scale assets and 1,321GWh from rooftop systems.
July 6, 2026
The Spanish Ministry of Ecological Transition (MITECO) has awarded more than €160 million (US$183 million) in funding to 40 clean energy manufacturing projects, three of which are for solar PV.

Upcoming Events

Solar Media Events
October 13, 2026
San Francisco Bay Area, USA
Solar Media Events
November 3, 2026
Málaga, Spain
Solar Media Events
November 24, 2026
Warsaw, Poland
Solar Media Events
April 20, 2027
Istanbul, Türkiye